Opacity and dust monitor', 'D-R 808', 'Suitability tested scattered light dust monitor for monitoring small to medium dust concentrations in dry flue or process gases.

With its certification range of 0 ... 7.5 mg/m3 the D-R 808 is ideally suited for monitoring very low dust concentrations.

• One-sided installation without optical alignment
• Automatic zero and reference point check
• Automatic contamination check and correction
• Integrated purge air monitoring
• QAL1 certified according to EN 15267-3
• Lowest certification range 0 ... 7.5 mg/m3